consider the airing sequence -9,-2,5,12 given that the sequence is represented by the function f(n), what are the values of f(1) and the common difference

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?